Mischa Barton: Best in Show

Mischa Barton: Best in Show

3/15/2007 1:28 PM PDT BY TMZ STAFF

While walking her pooch in New York on Wednesday, Mischa Barton revealed why it's her fashion sense that needs to be put on a tight leash!Dressed to the Ca-nines in a Grimace-purple, Mrs. Roper maternity muumuu, unfortunate black shorts with matching Mary-Kate Olsen black tights, and a pair of two-toned purple and white pumps -- Mischa looks ready to walk the high fashion runways ... of the Westminster Kennel Club! Arf!